ai/src/ui/create-ui-api-call-error.ts

AI SDK by Vercel - build apps like ChatGPT, Claude, Gemini, and more with a single interface for any model using the Vercel AI Gateway or go direct to OpenAI, Anthropic, Google, or any other model provider.

import { APICallError } from '@ai-sdk/provider';

export async function createUIApiCallError({
  response,
  url,
  fallbackMessage,
}: {
  response: Response;
  url: string;
  fallbackMessage: string;
}) {
  const responseBody = await response.text();

  return new APICallError({
    message: responseBody || fallbackMessage,
    url,
    // UI requests can contain prompts, messages, and other sensitive values.
    // Keep them out of client-facing error objects.
    requestBodyValues: undefined,
    statusCode: response.status,
    responseBody,
  });
}